Christmas Brain Teasers Higher Level Thinking Enrichment Logic Puzzles 2nd and 3rd Grade - Engaging, hands-on, DIGITAL and PRINTABLE critical thinking and December Christmas problem-solving math logic puzzles and center activities. Quick and easy setup plus clear student directions make these Christmas Math Enrichment activities perfect for centers or substitute days, too! Give your students fun December activities to discover how to problem solve by exploring it on their own using these Christ